Convert FLAC to AIFF
Convert your FLAC audio files to AIFF directly in your browser.
How to convert audio in 3 steps
Choose a FLAC audio file.
Click convert to AIFF.
Download your AIFF audio.
Format descriptions
FLAC — FLAC is an open-source lossless audio format that compresses without losing quality, roughly halving file size. Ideal for audio archives.
AIFF — AIFF is Apple's lossless audio format, similar to WAV. It delivers lossless quality with large files and is used in professional settings.
Technical comparison: FLAC vs AIFF
Technical breakdown of the FLAC and AIFF specifications: compression, colour, transparency and animation support.
| Property | FLAC | AIFF |
|---|---|---|
| Specification | FLAC (Free Lossless Audio Codec) | AIFF (Audio Interchange File Format) |
| Media type | Audio | Audio |
| Compression | Lossless · FLAC | Uncompressed · Linear PCM |
| Color space / bit depth | 16/24-bit up to 192 kHz | 16/24/32-bit float |
| Transparency | Not applicable | Not applicable |
| Animation | No (static) | No (static) |
| Best for | FLAC is an open-source lossless audio format that compresses without losing quality, roughly halving file size. Ideal for audio archives. | AIFF is Apple's lossless audio format, similar to WAV. It delivers lossless quality with large files and is used in professional settings. |
What happens when converting FLAC to AIFF?
The FLAC data is decoded inside your browser with WebAssembly and re-encoded to the AIFF specification, so no file is ever uploaded to a server. Both formats rely on comparable compression, so file size and perceived quality stay in the same range.
Frequently Asked Questions
What is audio conversion?
Audio conversion changes an audio file from one format to another, for example from FLAC to AIFF, while keeping the audio content.
Are my audio files uploaded?
No. This tool processes audio files directly in your browser. Your audio files are never sent to a server.
Which audio formats are supported?
This tool converts FLAC audio files to AIFF, all in your browser.
Is it really free and unlimited?
Yes, the tool is completely free and you can convert as many audio files as you want, with no limits.
Does it work on mobile too?
Yes, it works on any modern device, including smartphones, tablets and desktop computers.
Which format will the result be in?
The converted file will always be in AIFF format, ready to download and use.
About the audio converter
Convert FLAC to AIFF audio online for free. Everything happens in your browser: your files are never uploaded to a server, and you need no downloads or sign-up to get started.
See also:
- Audio Converters
- Compress Audio OnlineCompress MP3, WAV, OGG, M4A, AAC, OGA, FLAC, ALAC, AIFF, OPUS, M4B and AC3 audio files online for free. Reduce the file size of your audio recordings while keeping good quality. Everything happens in your browser: audio files are never uploaded to a server, and you need no downloads or sign-up to get started.
- Convert FLAC to MP3Convert FLAC to MP3 audio online for free. Everything happens in your browser: your files are never uploaded to a server, and you need no downloads or sign-up to get started.
- Convert FLAC to WAVConvert FLAC to WAV audio online for free. Everything happens in your browser: your files are never uploaded to a server, and you need no downloads or sign-up to get started.
- Convert FLAC to OGGConvert FLAC to OGG audio online for free. Everything happens in your browser: your files are never uploaded to a server, and you need no downloads or sign-up to get started.